제출 #960981

#제출 시각아이디문제언어결과실행 시간메모리
960981aminjon__콤보 (IOI18_combo)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; deque<char> button = {'A' , 'B', 'X' , 'Y'}; // string c; // int N; // int G = 0; // int press(string a){ // G++; // int rrv = 0; // for(int i = 0;i < a.size();i++){ // int cnt = 0; // for(int j = i;j < a.size() && (j-i) < c.size();j++){ // if(a[j] == c[j-i]){ // cnt++; // rrv=max(rrv , cnt); // } // else{ // break; // } // } // } // return rrv; // } string guess_sequence(int N){ string ans; if(press("AB") > 0){ if(press("A") > 0){ ans = "A"; button.erase(button.begin()); } else{ ans = "B"; button.erase(button.begin()+1); } } else{ if(press("X") > 0){ ans = "X"; button.erase(button.begin()+2); } else{ ans = "Y"; button.erase(button.begin()+3); } } for(int i = 2;i <= N-1;i++){ int r = press(ans+button[1] + ans+button[2]+button[0]+ans+button[2]+button[1]+ans+button[2]+button[2] ); ans += button[r - ans.size()]; } if(press(ans+button[0]+ans+button[1]) > ans.size()){ if(press(ans+button[0]) > ans.size()){ ans += button[0]; } else{ ans += button[1]; } } else{ ans += button[2]; } return ans; } // int main(){ // cin >> N >> c; // // cout<<guess_sequence(N)<<'\n'; // cout<<G; // return 0; // }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:26:5: error: 'press' was not declared in this scope
   26 |  if(press("AB") > 0){
      |     ^~~~~
combo.cpp:48:11: error: 'press' was not declared in this scope
   48 |   int r = press(ans+button[1] + ans+button[2]+button[0]+ans+button[2]+button[1]+ans+button[2]+button[2] );
      |           ^~~~~
combo.cpp:51:5: error: 'press' was not declared in this scope
   51 |  if(press(ans+button[0]+ans+button[1]) > ans.size()){
      |     ^~~~~